(19)
(11) EP 3 761 666 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
20.01.2021 Bulletin 2021/03

(43) Date of publication A2:
06.01.2021 Bulletin 2021/01

(21) Application number: 20181934.9

(22) Date of filing: 24.06.2020
(51) International Patent Classification (IPC): 
H04R 7/04(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 04.07.2019 KR 20190080584

(71) Applicant: LG Display Co., Ltd.
SEOUL, 07336 (KR)

(72) Inventors:
  • HA, GyungBo
    10845 Gyeonggi-do (KR)
  • KIM, Taehyung
    10845 Gyeonggi-do (KR)
  • KIM, Seeun
    10845 Gyeonggi-do (KR)
  • HWANG, HakMo
    10845 Gyeonggi-do (KR)
  • KOO, Seung Jun
    10845 Gyeonggi-do (KR)

(74) Representative: Ter Meer Steinmeister & Partner 
Patentanwälte mbB Nymphenburger Straße 4
80335 München
80335 München (DE)

   


(54) DISPLAY APPRATUS


(57) The present disclosure relates to a display apparatus, especially having a display panel generating sounds. A display apparatus according to the present disclosure comprises: a display module; a back cover disposed at a rear surface of the display module; a depression recessed into the back cover from a first surface of the back cover with a first width and a first depth; a penetration through from a second surface of the back cover to the depression with a second width smaller than the first width and a second depth corresponding to a difference between a thickness of the back cover and the first depth; and a first piezo vibration unit disposed at a stepped portion between the penetration and the depression..







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